.main{
    width: 1200px;
    margin: 99px auto 70px;
    overflow: hidden;
    padding: 0 240px;
    box-sizing: border-box;
}
.new-box{
    width: 100%;height: auto;
}
.new-box h3{
    font-size:16px;
    font-family:PingFang SC;
    font-weight:bold;
    color:rgba(51,46,42,1);
    line-height:30px;
}
.new-box h2{
    font-size:18px;
    font-family:PingFang SC;
    font-weight:bold;
    color:rgba(51,46,42,1);
    line-height:24px;
    text-align: center;
    margin-top:20px ;
}
.new-box .text{
    font-size:14px;
    font-family:PingFang SC;
    font-weight:bold;
    color:rgba(51,46,42,1);
    line-height:48px;
    margin-top: 20px;
    text-indent:2em;
}